Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3W735B found under Generator Alternati by Grainger Div Of W W Grainger Inc. The National Stock Number assigned to this part is 6115014284257, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3W735B.